Microphone, stand, speaker, and device holder assembly



FIG. 1 is a front, right side perspective view of a microphone, stand, speaker, and device holder assembly, showing my new design;

FIG. 2 is a rear, left side perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Broken lines illustrate portions of the microphone, stand, speaker, and device holder assembly that form no part of the claimed design. 

CLAIM The ornamental design for a microphone, stand, speaker, and device holder assembly, as shown and described. 